// functional/PredicateComposition.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.

import java.util.function.Predicate;
import java.util.stream.Stream;

public class PredicateComposition {
    static Predicate<String>
            p1 = s -> s.contains("bar"),
            p2 = s -> s.length() < 5,
            p3 = s -> s.contains("foo"),
            p4 = p1.negate().and(p2).or(p3);

    public static void main(String[] args) {
        Stream.of("bar", "foobar", "foobaz", "fongopuckey")
                .filter(p4)
                .forEach(System.out::println);
    }
}
/* Output:
foobar
foobaz
*/
